EP0272585A2 - Dispositif optique à cristaux liquides et procédé de fabrication. - Google Patents

Dispositif optique à cristaux liquides et procédé de fabrication. Download PDF

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Publication number
EP0272585A2
EP0272585A2 EP87118579A EP87118579A EP0272585A2 EP 0272585 A2 EP0272585 A2 EP 0272585A2 EP 87118579 A EP87118579 A EP 87118579A EP 87118579 A EP87118579 A EP 87118579A EP 0272585 A2 EP0272585 A2 EP 0272585A2
Authority
EP
European Patent Office
Prior art keywords
liquid crystal
crystal material
refractive index
nematic liquid
photo
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP87118579A
Other languages
German (de)
English (en)
Other versions
EP0272585A3 (fr
EP0272585B1 (fr
Inventor
Tomoki Gunjima
Hiroshi Kumai
Shoichi Tsuchiya
Kaoriko Masuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of EP0272585A2 publication Critical patent/EP0272585A2/fr
Publication of EP0272585A3 publication Critical patent/EP0272585A3/fr
Application granted granted Critical
Publication of EP0272585B1 publication Critical patent/EP0272585B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C09K2019/546—Macromolecular compounds creating a polymeric network
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
    • C09K2323/057—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G02F1/13347—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals working in reverse mode, i.e. clear in the off-state and scattering in the on-state

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
EP87118579A 1986-12-23 1987-12-15 Dispositif optique à cristaux liquides et procédé de fabrication. Expired - Lifetime EP0272585B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP305528/86 1986-12-23
JP30552886 1986-12-23

Publications (3)

Publication Number Publication Date
EP0272585A2 true EP0272585A2 (fr) 1988-06-29
EP0272585A3 EP0272585A3 (fr) 1989-11-29
EP0272585B1 EP0272585B1 (fr) 1997-03-12

Family

ID=17946234

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87118579A Expired - Lifetime EP0272585B1 (fr) 1986-12-23 1987-12-15 Dispositif optique à cristaux liquides et procédé de fabrication.

Country Status (3)

Country Link
US (1) US4834509A (fr)
EP (1) EP0272585B1 (fr)
DE (1) DE3752026T2 (fr)

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0313053A2 (fr) 1987-10-20 1989-04-26 Dainippon Ink And Chemicals, Inc. Dispositif à cristaux liquide
WO1989006371A2 (fr) * 1987-12-30 1989-07-13 Hughes Aircraft Company Materiau a cristaux liquides disperses dans un polymere d'acrylate et dispositifs realises a partir de ce materiau
EP0357234A2 (fr) * 1988-08-29 1990-03-07 Raychem Corporation Dispositif à cristaux liquides encapsulés avec un polymère comme additif
US4971719A (en) * 1989-09-22 1990-11-20 General Motors Corporation Polymer dispersed liquid crystal films formed by electron beam curing
US5021188A (en) * 1989-09-22 1991-06-04 General Motors Corporation Polymer dispersed liquid crystal films formed by electron beam curing
EP0484163A2 (fr) * 1990-10-31 1992-05-06 Sharp Kabushiki Kaisha Dispositif d'affichage à cristaux liquides
WO1992012219A1 (fr) * 1991-01-11 1992-07-23 Minnesota Mining And Manufacturing Company Dispositif a cristaux liquides disperses dans un polymere, presentant une matrice polymerisable aux ultraviolets et une transmission optique variable, et procede de preparation de ce dispositif
EP0506176A1 (fr) * 1991-03-26 1992-09-30 Koninklijke Philips Electronics N.V. Elément de dispersion de lumière
EP0509534A2 (fr) * 1991-04-17 1992-10-21 AG-TECHNOLOGY Co., Ltd. Elément optique à cristal liquide, élément d'affichage à cristal liquide et dispositif d'affichage par projection à cristal liquide utilisant cet élément
EP0541912A1 (fr) 1991-09-13 1993-05-19 Sharp Corporation Système électro-optique
US5356557A (en) * 1991-03-13 1994-10-18 Merck Patent Gesellschaft Mit Beschrankter Haftung Electrooptical system
US5376302A (en) * 1992-04-06 1994-12-27 Merck Patent Gesellschaft Mit Beschrankter Haftung Electrooptical liquid crystal system
WO1995004791A1 (fr) * 1993-08-06 1995-02-16 Minnesota Mining And Manufacturing Company Modulateur optique a matrice contenant du silicium
EP0643318A1 (fr) * 1993-03-29 1995-03-15 Seiko Epson Corporation Dispositif d'affichage et appareil electronique
WO1995027017A1 (fr) * 1994-03-31 1995-10-12 Raychem Corporation Telomeres amphiphiles
US5476611A (en) * 1992-03-31 1995-12-19 Merck Patent Gesellschaft Mit Beschrankter Haftung Electrooptical liquid crystal system
US5477352A (en) * 1990-10-31 1995-12-19 Sharp Kaushiki Kaisha Liquid crystal display device with liquid crystal dispersed or impregnated in a perfluoro-type polymer of perfluoroalkyl acrylate or methacrylate
EP0703287A1 (fr) * 1994-09-22 1996-03-27 Asulab S.A. Composition cristal liquide et cellules la contenant
EP0739968A1 (fr) * 1995-04-24 1996-10-30 Ag Technology Co. Ltd. Elément optique à cristaux liquides, son procédé de production et dispositif d'affichage de type projection à cristaux liquides
EP0751202A1 (fr) * 1995-06-30 1997-01-02 Ag Technology Co. Ltd. Elément optique à cristal liquide, élément d'affichage à cristal liquide et dispositif d'affichage par projection utilisant cet élément
US5695594A (en) * 1996-01-05 1997-12-09 Raychem Corporation Method of making a liquid crystal light valve
US7130012B2 (en) * 2000-09-27 2006-10-31 Sharp Kabushiki Kaisha Liquid crystal display device and method for fabricating the same
WO2011134582A1 (fr) 2010-04-28 2011-11-03 Merck Patent Gmbh Elément de commutateur optique comprenant un milieu liquide cristallin
WO2011144299A1 (fr) 2010-05-19 2011-11-24 Merck Patent Gmbh Élément commutateur optique comprenant un milieu cristallin liquide
WO2011154077A1 (fr) 2010-06-07 2011-12-15 Merck Patent Gmbh Élément de commutation comprenant un milieu cristallin liquide
EP2423294A1 (fr) 2010-08-24 2012-02-29 Merck Patent GmbH Élément de commutation comportant un support à cristaux liquides
WO2012052100A1 (fr) 2010-10-20 2012-04-26 Merck Patent Gmbh Élément commutateur comprenant un milieu cristal liquide
US8243241B2 (en) 2004-09-13 2012-08-14 Sharp Kabushiki Kaisha Liquid crystal display device and manufacturing method therefor
DE202013006516U1 (de) 2012-10-31 2013-11-07 Saint-Gobain Glass France System mit variabler Lichtstreuung, das eine PDLC-Schicht enthält
WO2014068257A1 (fr) 2012-10-31 2014-05-08 Saint-Gobain Glass France Vitrage comprenant un systeme a diffusion lumineuse variable et une paire d'elements absorbants
WO2014096717A1 (fr) 2012-12-21 2014-06-26 Saint-Gobain Glass France Vitrage comprenant un systeme a diffusion lumineuse variable utilise comme ecran

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5304323A (en) * 1987-10-20 1994-04-19 Dainippon Ink And Chemicals, Inc. Liquid crystal devices and process for producing the same
US6122021A (en) * 1988-10-04 2000-09-19 Asahi Glass Company, Ltd. Liquid crystal display element and a projection type liquid crystal display apparatus
US5150232A (en) * 1988-10-04 1992-09-22 Asahi Glass Company Ltd. Active matrix liquid crystal display element and projection type active matrix liquid crystal display device
US5162934A (en) * 1989-07-31 1992-11-10 Asahi Glass Company Ltd. Method of manufacturing liquid crystal display element
EP0468529B1 (fr) * 1990-07-26 1995-01-25 Asahi Glass Company Ltd. Elément d'affichage à cristal liquide à matrice active et dispositif de projection à afficheur à cristal liquide à matrice active
US5216531A (en) * 1990-08-28 1993-06-01 Asahi Glass Company Ltd. Projection type active matrix polymer dispersed liquid crystal display apparatus with particles of liquid crystal material randomly oriented
JP3119709B2 (ja) * 1990-12-20 2000-12-25 旭硝子株式会社 液晶表示装置及び投射型液晶表示装置
US5867238A (en) * 1991-01-11 1999-02-02 Minnesota Mining And Manufacturing Company Polymer-dispersed liquid crystal device having an ultraviolet-polymerizable matrix and a variable optical transmission and a method for preparing same
KR960002202B1 (ko) * 1991-02-04 1996-02-13 가부시끼가이샤 한도다이 에네르기 겐뀨쇼 액정 전기 광학 장치 제작 방법
DE4108091A1 (de) * 1991-03-13 1992-09-17 Merck Patent Gmbh Elektrooptisches system
EP0505964B1 (fr) * 1991-03-27 1998-06-03 AG-TECHNOLOGY Co., Ltd. Elément d'affichage à cristal liquide et dispositif de projection l'utilisant
DE69228843T2 (de) * 1991-05-27 1999-08-26 Dainippon Ink & Chemicals Flüssigkristallvorrichtung
US5200107A (en) * 1991-08-26 1993-04-06 Aristech Chemical Corporation Polymethylmethacrylate syrup as medium for liquid crystals
JP2852389B2 (ja) * 1991-12-27 1999-02-03 株式会社 半導体エネルギー研究所 分散型液晶電気光学装置及びその作製方法
JP2651972B2 (ja) * 1992-03-04 1997-09-10 株式会社半導体エネルギー研究所 液晶電気光学装置
US5331446A (en) * 1992-06-10 1994-07-19 Ag Technology Co., Ltd. Liquid crystal optical element and a laser projection apparatus using polymer dispersed liquid crystal
US5365356A (en) * 1992-08-11 1994-11-15 Minnesota Mining And Manufacturing Company Method of fabricating an encapsulated liquid crystal display
US5659409A (en) * 1992-10-09 1997-08-19 Ag Technology Co., Ltd. Light source apparatus using a cone-like material and an applied apparatus thereof
US5648860A (en) * 1992-10-09 1997-07-15 Ag Technology Co., Ltd. Projection type color liquid crystal optical apparatus
US6246456B1 (en) 1993-12-27 2001-06-12 Matsushita Electric Industrial Co., Ltd. Liquid-crystal panel of polymer dispersed type, method of manufacturing the same, and liquid-crystal display apparatus
EP0987581A3 (fr) 1993-12-27 2000-07-19 Matsushita Electric Industrial Co., Ltd. Panneau cristallin liquide, sa fabrication et dispositif d'affichage à cristaux liquides
US5585947A (en) * 1994-03-24 1996-12-17 Raychem Corporation Method of making liquid crystal composite which has interfacial material disposed between liquid crystal and encapsulating medium
US5405551A (en) * 1994-03-24 1995-04-11 Raychem Corporation Method of making liquid crystal composite
US5641426A (en) * 1994-04-29 1997-06-24 Minnesota Mining And Manufacturing Company Light modulating device having a vinyl ether-based matrix
JPH09512580A (ja) * 1994-04-29 1997-12-16 ミネソタ マイニング アンド マニュファクチャリング カンパニー 酸性反応体から製造されたマトリックスを有する光変調素子
JP3693675B2 (ja) * 1994-12-21 2005-09-07 レイケム・コーポレイション 液晶複合体の製造方法
JPH08201757A (ja) * 1995-01-30 1996-08-09 A G Technol Kk 投射型カラー表示装置
US5589958A (en) * 1995-02-09 1996-12-31 Lieb; Joseph A. Kitchen ensemble having windows with controllable opacity
US5858268A (en) * 1995-06-28 1999-01-12 Ag Technology Co., Ltd. Liquid crystal optical element, a liquid crystal display element and a projection type liquid crystal display apparatus
AUPQ090299A0 (en) * 1999-06-10 1999-07-01 University Of Sydney, The Glass panel
JP2002023199A (ja) * 2000-07-07 2002-01-23 Fujitsu Ltd 液晶表示装置およびその製造方法
JP3937835B2 (ja) * 2000-12-27 2007-06-27 キヤノン株式会社 液晶素子
WO2008001817A1 (fr) 2006-06-27 2008-01-03 Asahi Glass Company, Limited composition À CRISTAUX LIQUIDES, élément optique à cristaux liquides, et procédé de fabrication d'ÉLÉMENT OPTIQUE À CRISTAUX LIQUIDES
EP2042915A4 (fr) * 2006-07-14 2010-05-26 Asahi Glass Co Ltd Dispositif optique à cristaux liquides et procédé de fabrication de celui-ci
WO2013018617A1 (fr) 2011-08-01 2013-02-07 シャープ株式会社 Panneau lcd, dispositif électronique et procédé de fabrication du panneau lcd
US9360697B2 (en) 2011-09-12 2016-06-07 Sharp Kabushiki Kaisha Liquid-crystal display panel and liquid-crystal display device

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FR2243234A1 (en) * 1973-09-07 1976-10-22 Takeda Chemical Industries Ltd Temp.-sensitive polymer compsn. for med, elec. and decorative use - contg. water-insoluble polymer matrix and evenly dispersed cholesterolic mesomorphic droplets
EP0205261A2 (fr) * 1985-06-10 1986-12-17 General Motors Corporation Gouttelettes de cristal liquide dispersées dans des films minces de polymères réticulables aux U.V.

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US4596445A (en) * 1983-03-30 1986-06-24 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering
AU4117585A (en) * 1984-03-19 1985-10-11 Kent State University Light modulating material comprising a liquid crystal dispersion in a synthetic resin matrix
US4715686A (en) * 1984-11-16 1987-12-29 Seiko Epson Corporation Light-passive display device and method of manufacturing same
US4643528A (en) * 1985-03-18 1987-02-17 Manchester R & D Partnership Encapsulated liquid crystal and filler material
US4728547A (en) * 1985-06-10 1988-03-01 General Motors Corporation Liquid crystal droplets dispersed in thin films of UV-curable polymers
US4671618A (en) * 1986-05-22 1987-06-09 Wu Bao Gang Liquid crystalline-plastic material having submillisecond switch times and extended memory
US4685771A (en) * 1985-09-17 1987-08-11 West John L Liquid crystal display material comprising a liquid crystal dispersion in a thermoplastic resin
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Publication number Priority date Publication date Assignee Title
FR2243234A1 (en) * 1973-09-07 1976-10-22 Takeda Chemical Industries Ltd Temp.-sensitive polymer compsn. for med, elec. and decorative use - contg. water-insoluble polymer matrix and evenly dispersed cholesterolic mesomorphic droplets
EP0205261A2 (fr) * 1985-06-10 1986-12-17 General Motors Corporation Gouttelettes de cristal liquide dispersées dans des films minces de polymères réticulables aux U.V.

Non-Patent Citations (2)

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Title
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, Proceedings of the Eleventh International Liquid Crystal Conference, Part C, vol. 147, May 1987, pp. 1-15, Gordon and Breach Science Publishers S.A., Montreux, CH; N.A. VAZ et al.: "A Light Control Film Composed of Liquid Crystal Droplets Dispersed in a UV-Curable Polymer" *
PROCEEDINGS OF THE 11TH INTERNATIONAL LIQUID CRYSTAL CONFERENCE, part C, Berkeley, California, 30th June - 4th July 1986; & MOLECULAR CRYSTALS & LIQUID CRYSTALS, vol. 146, May 1987, pages 1-15, Gordon and Breach Science Publishers S.A., Montreux, CH; N.A. VAZ et al.: "A light control film composed of liquid crystal droplets dispersed in a UV-curable polymer" *

Cited By (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0313053A2 (fr) 1987-10-20 1989-04-26 Dainippon Ink And Chemicals, Inc. Dispositif à cristaux liquide
EP0313053B1 (fr) * 1987-10-20 1996-01-17 Dainippon Ink And Chemicals, Inc. Dispositif à cristaux liquide
WO1989006371A2 (fr) * 1987-12-30 1989-07-13 Hughes Aircraft Company Materiau a cristaux liquides disperses dans un polymere d'acrylate et dispositifs realises a partir de ce materiau
WO1989006371A3 (fr) * 1987-12-30 1989-08-10 Hughes Aircraft Co Materiau a cristaux liquides disperses dans un polymere d'acrylate et dispositifs realises a partir de ce materiau
US5011624A (en) * 1987-12-30 1991-04-30 Yamagishi Frederick G Acrylate polymer-dispersed liquid crystal material and device made therefrom
EP0357234A2 (fr) * 1988-08-29 1990-03-07 Raychem Corporation Dispositif à cristaux liquides encapsulés avec un polymère comme additif
EP0357234A3 (en) * 1988-08-29 1990-09-26 Taliq Corporation Encapsulated liquid crystal apparatus with a polymer additive
EP0608969A1 (fr) * 1988-08-29 1994-08-03 Raychem Corporation Dispositif à cristaux liquides encapsulés avec un additif polymérique
US4971719A (en) * 1989-09-22 1990-11-20 General Motors Corporation Polymer dispersed liquid crystal films formed by electron beam curing
US5021188A (en) * 1989-09-22 1991-06-04 General Motors Corporation Polymer dispersed liquid crystal films formed by electron beam curing
EP0484163A2 (fr) * 1990-10-31 1992-05-06 Sharp Kabushiki Kaisha Dispositif d'affichage à cristaux liquides
EP0484163A3 (en) * 1990-10-31 1992-09-02 Sharp Kabushiki Kaisha Liquid crystal display device
US5477352A (en) * 1990-10-31 1995-12-19 Sharp Kaushiki Kaisha Liquid crystal display device with liquid crystal dispersed or impregnated in a perfluoro-type polymer of perfluoroalkyl acrylate or methacrylate
WO1992012219A1 (fr) * 1991-01-11 1992-07-23 Minnesota Mining And Manufacturing Company Dispositif a cristaux liquides disperses dans un polymere, presentant une matrice polymerisable aux ultraviolets et une transmission optique variable, et procede de preparation de ce dispositif
US5356557A (en) * 1991-03-13 1994-10-18 Merck Patent Gesellschaft Mit Beschrankter Haftung Electrooptical system
EP0506176A1 (fr) * 1991-03-26 1992-09-30 Koninklijke Philips Electronics N.V. Elément de dispersion de lumière
EP0509534A2 (fr) * 1991-04-17 1992-10-21 AG-TECHNOLOGY Co., Ltd. Elément optique à cristal liquide, élément d'affichage à cristal liquide et dispositif d'affichage par projection à cristal liquide utilisant cet élément
EP0509534A3 (en) * 1991-04-17 1993-01-20 Ag-Technology Co., Ltd. Liquid crystal optical element, liquid crystal display element and a projection type liquid crystal display apparatus using such element
US5235445A (en) * 1991-04-17 1993-08-10 Ag-Technology Co., Ltd. Liquid crystal optical element with liquid crystal in polymer matrix with particular modulus of elasticity
EP0541912A1 (fr) 1991-09-13 1993-05-19 Sharp Corporation Système électro-optique
US5476611A (en) * 1992-03-31 1995-12-19 Merck Patent Gesellschaft Mit Beschrankter Haftung Electrooptical liquid crystal system
US5376302A (en) * 1992-04-06 1994-12-27 Merck Patent Gesellschaft Mit Beschrankter Haftung Electrooptical liquid crystal system
EP0643318A1 (fr) * 1993-03-29 1995-03-15 Seiko Epson Corporation Dispositif d'affichage et appareil electronique
US6261650B1 (en) 1993-03-29 2001-07-17 Seiko Epson Corporation Polymer dispersed liquid crystal (PDLC) display element for use in an electronic apparatus
SG87736A1 (en) * 1993-03-29 2002-04-16 Seiko Epson Corp Display element and electronic apparatus
US5993689A (en) * 1993-03-29 1999-11-30 Seiko Epson Corporation Polymer dispersed liquid crystal (PDLC) display element for use in an electronic apparatus
US5686017A (en) * 1993-03-29 1997-11-11 Seiko Epson Corporation Polymer dispersed liquid crystal (PDLC) display element for use in an electronic apparatus
EP0643318A4 (fr) * 1993-03-29 1996-07-03 Seiko Epson Corp Dispositif d'affichage et appareil electronique.
US5585035A (en) * 1993-08-06 1996-12-17 Minnesota Mining And Manufacturing Company Light modulating device having a silicon-containing matrix
WO1995004791A1 (fr) * 1993-08-06 1995-02-16 Minnesota Mining And Manufacturing Company Modulateur optique a matrice contenant du silicium
WO1995027017A1 (fr) * 1994-03-31 1995-10-12 Raychem Corporation Telomeres amphiphiles
FR2724941A1 (fr) * 1994-09-22 1996-03-29 Asulab Sa Composition cristal liquide et cellules la contenant
EP0703287A1 (fr) * 1994-09-22 1996-03-27 Asulab S.A. Composition cristal liquide et cellules la contenant
EP0739968A1 (fr) * 1995-04-24 1996-10-30 Ag Technology Co. Ltd. Elément optique à cristaux liquides, son procédé de production et dispositif d'affichage de type projection à cristaux liquides
EP0751202A1 (fr) * 1995-06-30 1997-01-02 Ag Technology Co. Ltd. Elément optique à cristal liquide, élément d'affichage à cristal liquide et dispositif d'affichage par projection utilisant cet élément
US6017466A (en) * 1995-06-30 2000-01-25 Ag Technology Co., Ltd. Liquid crystal optical element, liquid crystal display element and a projection type liquid crystal display apparatus
US5695594A (en) * 1996-01-05 1997-12-09 Raychem Corporation Method of making a liquid crystal light valve
US7130012B2 (en) * 2000-09-27 2006-10-31 Sharp Kabushiki Kaisha Liquid crystal display device and method for fabricating the same
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US8570477B2 (en) 2000-09-27 2013-10-29 Sharp Kabushiki Kaisha Liquid crystal display device and substrate for liquid crystal display device
US8471994B2 (en) 2000-09-27 2013-06-25 Sharp Kabushiki Kaisha Liquid crystal display device and method for fabricating the same
US8525956B2 (en) 2004-09-13 2013-09-03 Sharp Kabushiki Kaisha Liquid crystal display device and manufacturing method thereof
US8243241B2 (en) 2004-09-13 2012-08-14 Sharp Kabushiki Kaisha Liquid crystal display device and manufacturing method therefor
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DE202013006516U1 (de) 2012-10-31 2013-11-07 Saint-Gobain Glass France System mit variabler Lichtstreuung, das eine PDLC-Schicht enthält
WO2014068257A1 (fr) 2012-10-31 2014-05-08 Saint-Gobain Glass France Vitrage comprenant un systeme a diffusion lumineuse variable et une paire d'elements absorbants
US10539822B2 (en) 2012-10-31 2020-01-21 Cardinal Ig Company Glazing unit comprising a variable light scattering system and a pair of absorbing elements
WO2014096717A1 (fr) 2012-12-21 2014-06-26 Saint-Gobain Glass France Vitrage comprenant un systeme a diffusion lumineuse variable utilise comme ecran

Also Published As

Publication number Publication date
EP0272585A3 (fr) 1989-11-29
EP0272585B1 (fr) 1997-03-12
US4834509A (en) 1989-05-30
DE3752026T2 (de) 1997-06-26
DE3752026D1 (de) 1997-04-17

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